Ernst, E. (1997). Language Developments. I E. Ernst, L. Wohlrab & F. Gerhardt (red.), Proceedings the 7th Workshop for PhD Students in Object-Oriented Systems Department of Computer Science, Aarhus University.
Rattan, S. (1995). Genes for ageing. I Proceedings of the EU Conference on The Human Genome in Europe: Scientific, Ethical and Social Aspects. (s. 32-36). Académie Royale de Médecine de Belgique..